3.根据Hold the glass of water above the paper可知答案。 4.根据What you'll need中的A sunny day可知答案。 5.根据Learn how to make a rainbow with this fun science experiment for kids.可知答案。 1.D;2.B;3.A;4.C;5.B.反馈 收藏 ...
(Image credit: Genetic Science Learning Center) Why you did what you did: 1. Why did I have to swish so long? First you had to collect enough cells to work.You are also using the salts in the sports drink to begin to break the cell membrane and the membrane around the nucleus to ...
Jaida, my six year old, has been in a kitchen science experiment mood lately. Every day she asks me if she can make a “mixture” aka strange concoction of anything she can get her hands on. The other day as she begged me for baking soda and vinegar, I had a ...
Plus, it is interesting for multiple ages. Older kids should be able to set it up all by themselves and can also use our science journal page to record their results. 1.What materials are needed for the experiment?A. Test tubes, food coloring and paper towel. B. Drinking water, test ...
根据“Learn how to make a rainbow with this fun science experiment (实验) for kids…work while enjoying a hands-on activity that’s perfect for kids.”可知,文章通过切入主题来开始这篇文章。故选C。 (2)题详解: 细节理解题。根据“Hold the glass of water above (在……上面) the paper and...
You can choose what standard or learning skill to highlight, based on the age of your students and the curricular areas you wish to teach. Once you’ve ignited your kids’ curiosity, check out the rest of ourscience experiment collectionfor more ideas!
I love easy experiments that make science cool! This rainbow colored celery science experiment is simple to set up and really makes transpiration come alive for kids.
The kids chose petals from the three different types of flowers to test–roses, gerber daisies, and pink flowers from our front shrubs. While they were doing that I set up the rest of the experiment that I found onScientific American. This science experiment is more involved than the ones ...
And why? This is a great simple science experiment for kids! Gather your materials. You will need some small bowls or containers, a stop watch or clock,a measuring cup, large piece of paper, and marker. Start by making a chart with 4 columns : Container #, Place, Prediction, Result. ...
This crystal science experiment is super easy and FUN for kids of all ages to try. Let me show youhow to make salt crystalswith just a few simple materials and only 20 minutes to set-up. Over the next 1-2 weeks your crystals will grow and your preschoolers, kindergartners, grade 1,...